Monoazo pigments and process for their production

Details Monoazo pigments and process for their production Monoazo pigments and process for their production

C - Chemistry, Metallurgy

09

B

6/197, 260/168.1

C09B 29/00 (2006.01) C08K 5/23 (2006.01) C09B 29/01 (2006.01) C09B 29/33 (2006.01)

Patent

CA 1107274

? Abstract of the Disclosure Monoazo pigments of the formula Image wherein R represents a naphthyl group or a phenyl group which is unsubstituted or substituted by halogen, alkyl, alkoxy, alkanoyl, trifluoromethyl or by a group of the formula -COOR1 in which R1 represents alkyl which is unsubstituted or substituted by halogen or alkoxy, or represents cyclo- alkyl, benzyl or phenyl which is unsubstituted or substituted by halogen, alkyl, alkoxy, alkoxycarbonyl or alkanoylamino and, with the proviso that R2 represents hydrogen, R can also be alkyl which is unsubstituted or substituted by halogen. ? R2 represents hydrogen. alkyl or phenyl which is unsubstituted or substituted by halogen. alkyl or alkoxy, X1 represents hydrogen or chlorine, alkyl or alkoxy. alkoxycarbonyl or phenoxy, X2 represents hydrogen or chlorine, alkyl, alkoxy or phenoxy, X3 represents a direct bond or phenylene, n is 1 or 2, Z represents a -CO- or -?? group. and Z1 represents oxygen or sulphur. the -NH- group or a group of the formula Image -OCH2-, -NHCO, Image or Image . in which R3 represents hydrogen, alkyl or phenyl which is unsubstituted or substituted by halogen, alkyl or alkoxy, are valuable pigments coloring plastics. lacquers and printing inks in yellow to red shades of excellent fastness properties.

294623

Affiliated with

Also associated with

Rating

Monoazo pigments and process for their production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Monoazo pigments and process for their production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Monoazo pigments and process for their production will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-487969